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Increasing Risk for Flash and River Flooding Through the Weekend

A storm system will track across the central U.S. and set the stage for severe thunderstorms and widespread heavy rainfall through the weekend. There will be a threat for flash and river flooding for portions of the Southern Plains into the Upper Midwest. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

66°F

19°C

Humidity 73%
Wind Speed S 8 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 28 Apr 7:56 pm EDT
Extended Forecast for

Selden NY

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 4am.  Patchy fog after 4am.  Otherwise, increasing clouds, with a low around 60. Southwest wind 8 to 10 mph.

    Partly Cloudy
    then Slight
    Chance
    T-storms and
    Patchy Fog

    Low: 60 °F

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 9am, then a chance of showers and thunderstorms between 9am and noon.  Patchy fog before 9am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 82. Southwest wind 9 to 15 mph.  Chance of precipitation is 60%.

    Showers
    Likely and
    Patchy Fog
    then Sunny

    High: 82 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 52. West wind around 8 mph becoming north after midnight.

    Mostly Cloudy

    Low: 52 °F

  • Sunday

    Sunday: Partly sunny, with a high near 61. East wind 8 to 10 mph.

    Partly Sunny

    High: 61 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers, mainly after 2am.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 49. East wind 7 to 9 mph.

    Chance
    Showers and
    Patchy Fog

    Low: 49 °F

  • Monday

    Monday: A 30 percent chance of showers before 8am.  Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 69.

    Chance
    Showers and
    Patchy Fog
    then Mostly
    Sunny

    High: 69 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 4am, then a chance of showers and thunderstorms after 4am.  Mostly cloudy, with a low around 56. Chance of precipitation is 60%.

    Chance
    T-storms then
    Showers
    Likely

    Low: 56 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers before 8am.  Mostly sunny, with a high near 70.

    Chance
    Showers then
    Mostly Sunny

    High: 70 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 51.

    Mostly Clear

    Low: 51 °F

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms after 4am. Patchy fog after 4am. Otherwise, increasing clouds, with a low around 60. Southwest wind 8 to 10 mph.
Saturday
Showers likely and possibly a thunderstorm before 9am, then a chance of showers and thunderstorms between 9am and noon. Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 82. Southwest wind 9 to 15 mph. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 52. West wind around 8 mph becoming north after midnight.
Sunday
Partly sunny, with a high near 61. East wind 8 to 10 mph.
Sunday Night
A 30 percent chance of showers, mainly after 2am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 49. East wind 7 to 9 mph.
Monday
A 30 percent chance of showers before 8am. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 69.
Monday Night
A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of showers before 8am. Mostly sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 64.
Thursday Night
Showers likely. Cloudy, with a low around 49. Chance of precipitation is 60%.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 63.
Click Map For Forecast
Point Forecast:
Selden NY
 40.86°N 73.04°W (Elev. 115 ft)
7:34 pm EDT Apr 28, 2017
8pm EDT Apr 28, 2017-6pm EDT May 5, 2017
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database